Base | Representation |
---|---|
bin | 100000001110010001001… |
… | …100011101101010011011 |
3 | 21211200121110010101021202 |
4 | 200032101030131222123 |
5 | 242234434043332422 |
6 | 4413131115224415 |
7 | 315660340320545 |
oct | 40162114355233 |
9 | 7750543111252 |
10 | 2214344120987 |
11 | 78410958a429 |
12 | 2b91a344810b |
13 | 130a7256a6ab |
14 | 79263a24695 |
15 | 3c9008abb92 |
hex | 2039131da9b |
2214344120987 has 2 divisors, whose sum is σ = 2214344120988. Its totient is φ = 2214344120986.
The previous prime is 2214344120953. The next prime is 2214344121019. The reversal of 2214344120987 is 7890214434122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2214344120987 - 28 = 2214344120731 is a prime.
It is a super-2 number, since 2×22143441209872 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2214344120887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107172060493 + 1107172060494.
It is an arithmetic number, because the mean of its divisors is an integer number (1107172060494).
Almost surely, 22214344120987 is an apocalyptic number.
2214344120987 is a deficient number, since it is larger than the sum of its proper divisors (1).
2214344120987 is an equidigital number, since it uses as much as digits as its factorization.
2214344120987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 774144, while the sum is 47.
The spelling of 2214344120987 in words is "two trillion, two hundred fourteen billion, three hundred forty-four million, one hundred twenty thousand, nine hundred eighty-seven".
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